The transformerless Fronius Primo is the ideal compact single-phase inverter for residential and small-scale commercial
applications with power categories from 3.8 to 8.2 kW. In accordance with ESA rules for residential applications, the
Fronius Primo can operate efficiently at a maximum input voltage of 600 V. And for increased efficiency and additional
cost savings for commercial applications, the Fronius Primo can operate at the maximum input voltage of 1,000 V. Industryleading features now come standard with the Fronius Primo, including: dual maximum power point tracking, arc fault
protection, integrated wireless monitoring and SunSpec Modbus interfaces for seamless monitoring and datalogging via
Fronius’ online and mobile platform, Fronius Solar.web.